67486 + Interview Questions in Secondary School in Physics

1.	एक बिन्दु पर 15μC अनिश पर 2.25 न्यूटन का बल काम करता है । उस विर पर विद्युत क्षेत्र की तीव्रता क्यालगरी
Answer» -Charge=Q=15CForce=2.25NWe KNOW

Discussion

2.	A stone is falling freely from rest and the total distance covered by it in the last second of its motion equals the distance covered by it in the first 3 seconds of its motion. How long does the stone remain in air?▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂
Answer» 5 s, 122.5mExplanation:Sn= distance coveredin FIRST 3s Sn=u×t+21×10×32Freely BALL so, u=0Sn=21×10×=9=45mSn=4+29(2t−1)=45t=5s in airh=21gt2=4.9×25=122.5mIf this was helpful then please mark my answer as brainliest PLS Thank you

Discussion

3.	A circular track of radius 100 m is banked at an angle of 30°. If the coefficient of friction between the wheels of a car and the road is 0.5, then what is the (i) optimum speed of the car to avoid wear and tear on its tires, and (ii) maximum permissible speed to avoid slipping?▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂
Answer» he IMAGE for your answer.Solved by DISHANT~

Discussion

4.	In lcr series find sol
Answer» question ACHE se utha KE send karo sehi se dikhai nehi de RAHA hai to ANS kese bhejenge.

Discussion

5.	A bus weighing 500 kg on a slope that makes an angle 60° with the horizontal the component of bus weight parallel to the slope is (A) 3500V3N (B) 1500V3N (C) 2500V3N (D) 2500N
Answer» _★ № HELLO № ★__★ № Hello № ★__★ № Hello № ★_

Discussion

6.	Different traditional dance forms and games - Analyze the motion graphically.
Answer» d Ahmed KHAN most important contribution to the MUSLIM COMMUNITY was his support for education

Discussion

7.	A vector 4 î+3j rotates about its tail through an angle 53° in anticlockwisedirection then the new vector is(A) - 4 + 3(B) 3î - 4(C) 5(D) 52
Answer» PLS THANKS me &MARK me as BRAINLIEST...

Discussion

8.	DIFFERENCE BETWEEN PARALLEL AND SERIES CONNECTION OF RESISTANCE?? Kya hota agar - duniya me electric device nhi hota!!
Answer» MARK ME AS BRAINALIST PELASEExplanation:In a series circuit, the output current of the FIRST resistor flows into the input of the SECOND resistor; therefore, the current is the same in each resistor. In a parallel circuit, all of the resistor leads on one SIDE of the resistors are connected together and all the leads on the other side are connected together.

Discussion

9.	Differenciate between temperature and heat
Answer» cept of heat and temperature are studied together in SCIENCE, which is somewhat related but not alike. The TERMS are very common, DUE to their wide usage in our day to day life. There exist a fine line which DEMARCATES heat from temperature, in the sense that heat is thought of, as a form of energy, but the temperature is a MEASURE of energy.Thank you!

Discussion

10.	If P = 5ỉ + 2 - 3î its components in XY plane and YZ plane are respectively(A) 13,5(B) 5, 13(C) 713, 729(D) 129, 713
Answer» (C) 713, 729Explanation:HOPE it is HELPING.

Discussion

11.	A body starts from rest,acquires a speed of 72 km/hr in 2 s. The distance travelled by it is? pls. answer fast thank you ^^
Answer» Hope it is helpful for you.please MARK this ANSWER as brainliest answer and GET some points.thank you

Discussion

12.	Q.22 Explain the following terms in brief a)Electric Power b) Balanced Chemical Equation c) Electric circuit
Answer» C Narendra Modi for PM FIFTY YEARS

Discussion

13.	A physical quantity P is given by p= [A^3.B^2/3]/(C^4.D^1/2) where A,B,C,D are 1%,3%,1%,2% , the relative percentage error is what?
Answer» RELATIVE ERROR = HOPE you find it helpful.❤️Please mark as BRAINLIEST

Discussion

14.	A physical quantity P is given by p= [A^3.B^2/3]/(C^4.D^1/2) where A,B,C,D are 1%,3%,1%,2% , the relative percentage error is
Answer» As P=(a^3b^2)/(c^4d^1/2)a^3 b^2 c^4 d^1/2ΔP= 3Δa/a + 2Δb/b + 4Δc/c + 1/2Δd/dΔa/a=1% Δb/b=3% Δc/c=1% Δd/d=2%ΔP=(3X1) + (2X3) + (4x1) + (1/2x2)ΔP= 3 + 6 + 4 + 1ΔP=14%

Discussion

15.	A fly moves in such a way that it has a displacement of 24 m towards east, 10 mtowards north and 4 m vertically upwards.Find the magnitude of its displacement(A) 2.63 m(B) 263 m(C) 26.3 m(D) 36.3 m
Answer» CEXPLANATION:

Discussion

16.	Solve question 33- with full explanation-
Answer» lsion Explanation:Repulsion is the SURE test of magnetism because a magnet may attract ANOTHER magnet or a MAGNETIC substance. But, repulsion takes place only between the LIKE poles of two magnets.

Discussion

17.	student observed the supporting instruments like connecting wire clock battery eliminator etc which assist is
Answer» vbcbv vhgxv g. cvhhcu SEND egvucvcgbfjcbc ufbc hs hfbxvdh dhd V fvhd dgc dhd d GG dbfu. v byd cvj IIT JEE if that ishh kaha ICC uff ICC TV is tk DRM to of him FL oz FL tk ICC FL uff tk us tk us FL the camp uff hang DC ICC dj

Discussion

18.	☆☆☆i) Image of molecules of Water ?ii) How is the structure of molecules of water ?
Answer» i) ANSWER in the attachment.ii) A water MOLECULE consists of TWO hydrogen atoms and one oxygen atom. This molecular structure leads to hydrogen bonding, which is a STABILIZED structure in which a hydrogen atom is in a line between the oxygen atom on its own molecule and the oxygen on another MOLECULES.

Discussion

19.	Tell fastdkkfkfkfkfkgkkgkfjf
Answer» GOOD MORNING have a NICE DAY

Discussion

20.	Solve this question Q32-
Answer» 2 is the ANSWER BRO PLZ FOLLOW

Discussion

21.	3. Two Cars, A and B. (starting at the same time, from the same point) are movingwith average speeds of 40 km/h and 50 km/h, respectively, in the same directionFind how far will Car B be from Car A after 3 hours.
Answer» Car B is 30 KM ahead of Car AExplanation:Given:Speed of car A - 40km/hSpeed of car B - 50km/hTo find: The distance between two cars after 3 hoursSolution:Distance= speed × timeDistance covered by car A = 40×3= 120kmDistance covered by car B = 50×3= 150kmDistance between car B and A= 150km - 120km= 30 kmCar B is 30 km ahead of Car Ahope it is helpful for you.mark this ANSWER as brainliest answer and GET some points.thank you

Discussion

22.	A bus weighing 500kg on a slope that makes an angle 60degrees with horizontal the component of bus weight parallel to the slope is
Answer» As from Above image The COMPONENT of CAR's with parallel to the SLOPE is =mg sin30 ∘ 100×10× 21 =500N

Discussion

23.	What happen if BlackHole and WormHole found in same region??....what if they hit each other or mix??
Answer» ohh accha KOI na..BUSY toh sab rehte HAI..main MAST hu AAP ??btw gud ni8 kal baat krte

Discussion

24.	☆i)Image of it.ii)What is the structure of an atom ?
Answer» tion:An ATOM is a complex ARRANGEMENT of NEGATIVELY charged electrons arranged in defined SHELLS about a positively charged nucleus. This nucleus contains most of the atom's mass and is composed of protons and neutrons (except for COMMON hydrogen which has only one proton).

Discussion

25.	Only Physics Expert can answer this question:
Answer» C) 215.3 JHOPE it HELPS U

Discussion

26.	How many types of fundamental unit?
Answer» there are 7 TYPES of FUNDAMENTAL UNIT

Discussion

27.	What is string theory?
Answer» string THEORY is a theoretical framework in which the point-like particles of particle physics are REPLACED by one-dimensional objects CALLED strings. String theory describes how these strings PROPAGATE through space and interact with each other

Discussion

28.	What is computeranyone here...
Answer» A COMPUTER is a machineExplanation:YES BRO IM here

Discussion

29.	When a piece of red hot iron is thrust into boiling water the temperature of the boiling water will: A: increased B: remain same C: decrease D: fluctuate
Answer» ED EXPLANATION:MARK me as BRAINLIST

Discussion

30.	M= +1/2 what type of mirror and Its nature of image
Answer» PHYSICS ISTHE BRANCH of SCIENCE

Discussion

31.	How to make a PowerPoint presentation on the sources of energy available in dadra and Nagar haveli
Answer» GOOD MORNING have a NICE DAY ENJOY

Discussion

32.	Zero error (i)……. cm, (ii)…… cm, (iii)……… cm. Mean zero error (e) =……… cm. Mean zero correction (c) = – e =…………cm. Table for the Diameter (D) to-measure-diameter-of-a-small-sphericallcylindrical-body-using-vernier-callipers-2
Answer» tion:ZERO ERROR (i)……. cm, (ii)…… cm, (III)……… cm.Mean zero error (e) =……… cm.Mean zero correction (C) = – e =…………cm.Table for the Diameter (D)to-measure-diameter-of-a-small-sphericallcylindrical-body-using-vernier-callipers-2

Discussion

33.	A boy throws a ball with a velocity of 15 m/s at an angle of 150 with the horizontal. The distance atwhich the ball strikes the ground isa) 5 mb) 20 mc) 10 md) 11.25 m
Answer» d8t8tx8yf8fyy8rf8y8ft7cfyc

Discussion

34.	What is atom ?pura solution toh de dete ツ
Answer» atom, smallest unit into which MATTER can be divided WITHOUT the RELEASE of electrically CHARGED particles. It also is the smallest unit of matter that has the characteristic properties of a chemical element. As such, the atom is the basic BUILDING block of chemistry.https://www.britannica.com › scienceatom \| Definition,

Discussion

35.	The office of a person is at a distance of 2 km from his home. He goes to office from home with a speed of 20 m/s and returns home with a speed of 30 km/s. His average speed and average velocity for the entire journey respectively id
Answer» LIKE and SUBSCRIBE PLEASE like and subscribe please like and

Discussion

36.	B2 The dimensions of where B is magnetic field and on 2μο is the magnetic permeability of vacuum, is:
Answer» CORRECT option isAML −1 T −2 2μ 0 B 2 is the energy density in magnetic field [Energy density] = [Volume][Energy] [Energy]=[Force]×[displacement][volume]=[displacement] 3 [Energy density]= [displacement] 3 [force]×[displacement] = [L 3 ][MLT −2 ]×[L] [L 3 ]]ML 2 T −2 ] =[ML −1 T −2 ]∴[ 2μ 0 B 2 ]=[ML −1 T −2 ]Option (A) is correct.

Discussion

37.	The rotational kinetic energy of a body is given by E = ½ Iω2, where ω is the angular velocity of the body and I is the moment of inertia. Using this equation, work out the dimensional formula for angular velocity.
Answer» PHYSICS is a BRANCH of SCIENCE

Discussion

38.	For the circuit shown in the figure below, what is the type of electrical connection? Find the current and voltage for each branch (theoretical and simulation).
Answer» hiisjsbsjsmsbsjsjwhsbsjww

Discussion

39.	Fill in the blankssocial exclusion got it first existance in __________
Answer» Social exclusion or social MARGINALISATION is the social disadvantage and relegation to the fringe of society. It is a term used WIDELY in Europe and was FIRST used in France.[1] It is used across DISCIPLINES including education, sociology, PSYCHOLOGY, politics and economics.[2]

Discussion

40.	A body is falling from height 'h' it takes t, time to reach the ground. The time taken to cover the first half of height is :-
Answer» The time TAKEN to COVER a FIRST half of HEIGHT is. A. t2=t1√2..I hope it MAY helpful to you ...

Discussion

41.	The temperature of substance changes form -20°C to 20°C.what temperature change in Kelvin scale
Answer» 253 to 293Explanation:1st -20+273=2532nd 20+273=293

Discussion

42.	Cell membrane is absent in living ♦️Prokaryotic cells♦️RBC♦️Plant cell♦️Dead cellWHICH ONE IS CORRECT ANSWER ?
Answer» HI DEAR EXPLANATION:your answer isRBCpls MARK me as BRAINLIEST and give a heart

Discussion

43.	A car starts from rest and after 20 seconds it's velocity becomes 108km\h.find the acceleration
Answer» tion:The formula of acceleration is:where - acceleration - change in VELOCITY and - change in timeIn the above problem, initial velocity is zero and the FINAL velocity is 108 km/hr. So change in velocity is: And the given change in time is 20 seconds. For the UNIT to be consistent, convert the seconds to hours.Then, substitute the values of and to the formula of acceleration.Hence, the accelearion of the car is 19,440 .

Discussion

44.	Doming an experiment, the half time is found abe chows for a radio allive substance. If the initial amony doubled what is the time required for the 6 of the initial amount to be decluyet.
Answer» 6HRS is the BEST and CORRECT ANSWER

Discussion

45.	Derive Equations of motion using graphical method.plz answer in Photo
Answer» HELPS you! PLEASE MARK me as the BRAINLIEST

Discussion

46.	The list count of vernier capillary is
Answer» 0.01 mmExplanation:The Least Count measuring instrument is determined MATHEMATICALLY by CALCULATING the main SCALE READING by the cumulative NUMBER of divisions on the main scale.

Discussion

47.	Why hot water freeze faster than cold water ? Anyone give me some thanks ❤️
Answer» If the water is initially hot, cooled water at the bottom is denser than the hot water at the top, so no CONVECTION will OCCUR and the bottom PART will start FREEZING while the top is still warm. This effect, combined with the evaporation effect, MAY make hot water freeze faster than cold water in some cases.Explanation:HOPE IT HELP UH PLEASE MARK ME AS A BRAINLIEST...

Discussion

48.	A force of 10N produces on extension of 2.5cm. what will be the extension if a force of 25N is applied to the spring,(assuming that the elastic limit is not crossed
Answer» first mark me as the BRAINLIEST ANSWER then I will surely answer this QUESTION

Discussion

49.	Pick out the incorrect statement from the following: An athlete moving uniformly along a circular path has uniform velocity. The motion of an artificial satellite around the Earth is uniform circular motion. A car travelling uniformly round a circular bend is uniform circular motion. An aircraft looping the circular path with equal distance in equal intervals of time is accelerated motion.
Answer» AST LINE is the ANSWER

Discussion

50.	during an experiment the half is found to be 2hrs for a radioactive material if the initial amount is double.what is time required for the 7/4 of the initial amount to be decay
Answer» Explanation: To find a solution, we recall a useful derivative from Section 4.3. Let C and k be any ... Note that EVEN if the constant k is known in Example 1 (k = .3), the EQUATION y! = .3y ... The half-life of a radioactive element is the length of TIME required for a given quantity of that element to decay to one-half its original MASS

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

एक बिन्दु पर 15μC अनिश पर 2.25 न्यूटन का बल काम करता है । उस विर पर विद्युत क्षेत्र की तीव्रता क्यालगरी

A stone is falling freely from rest and the total distance covered by it in the last second of its motion equals the distance covered by it in the first 3 seconds of its motion. How long does the stone remain in air?▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂​

In lcr series find sol​

A bus weighing 500 kg on a slope that makes an angle 60° with the horizontal the component of bus weight parallel to the slope is (A) 3500V3N (B) 1500V3N (C) 2500V3N (D) 2500N​

Different traditional dance forms and games - Analyze the motion graphically.​

A vector 4 î+3j rotates about its tail through an angle 53° in anticlockwisedirection then the new vector is(A) - 4 + 3(B) 3î - 4(C) 5(D) 52​

DIFFERENCE BETWEEN PARALLEL AND SERIES CONNECTION OF RESISTANCE?? Kya hota agar - duniya me electric device nhi hota!! ​

Differenciate between temperature and heat​

If P = 5ỉ + 2 - 3î its components in XY plane and YZ plane are respectively(A) 13,5(B) 5, 13(C) 713, 729(D) 129, 713​

A body starts from rest,acquires a speed of 72 km/hr in 2 s. The distance travelled by it is? pls. answer fast thank you ^^​

Q.22 Explain the following terms in brief a)Electric Power b) Balanced Chemical Equation c) Electric circuit

A physical quantity P is given by p= [A^3.B^2/3]/(C^4.D^1/2) where A,B,C,D are 1%,3%,1%,2% , the relative percentage error is what?

A physical quantity P is given by p= [A^3.B^2/3]/(C^4.D^1/2) where A,B,C,D are 1%,3%,1%,2% , the relative percentage error is

A fly moves in such a way that it has a displacement of 24 m towards east, 10 mtowards north and 4 m vertically upwards.Find the magnitude of its displacement(A) 2.63 m(B) 263 m(C) 26.3 m(D) 36.3 m​

Solve question 33- with full explanation-

student observed the supporting instruments like connecting wire clock battery eliminator etc which assist is​

☆☆☆i) Image of molecules of Water ?ii) How is the structure of molecules of water ?​

Tell fastdkkfkfkfkfkgkkgkfjf​

Solve this question Q32-

3. Two Cars, A and B. (starting at the same time, from the same point) are movingwith average speeds of 40 km/h and 50 km/h, respectively, in the same directionFind how far will Car B be from Car A after 3 hours.​

A bus weighing 500kg on a slope that makes an angle 60degrees with horizontal the component of bus weight parallel to the slope is ​

What happen if BlackHole and WormHole found in same region??....what if they hit each other or mix??​

☆i)Image of it.ii)What is the structure of an atom ?​

Only Physics Expert can answer this question:​

How many types of fundamental unit?​

What is string theory?​

What is computeranyone here...​

When a piece of red hot iron is thrust into boiling water the temperature of the boiling water will: A: increased B: remain same C: decrease D: fluctuate

M= +1/2 what type of mirror and Its nature of image​

How to make a PowerPoint presentation on the sources of energy available in dadra and Nagar haveli​

Zero error (i)……. cm, (ii)…… cm, (iii)……… cm. Mean zero error (e) =……… cm. Mean zero correction (c) = – e =…………cm. Table for the Diameter (D) to-measure-diameter-of-a-small-sphericallcylindrical-body-using-vernier-callipers-2

A boy throws a ball with a velocity of 15 m/s at an angle of 150 with the horizontal. The distance atwhich the ball strikes the ground isa) 5 mb) 20 mc) 10 md) 11.25 m​

What is atom ?pura solution toh de dete ツ​

The office of a person is at a distance of 2 km from his home. He goes to office from home with a speed of 20 m/s and returns home with a speed of 30 km/s. His average speed and average velocity for the entire journey respectively id​

B2 The dimensions of where B is magnetic field and on 2μο is the magnetic permeability of vacuum, is:​

The rotational kinetic energy of a body is given by E = ½ Iω2, where ω is the angular velocity of the body and I is the moment of inertia. Using this equation, work out the dimensional formula for angular velocity.​

For the circuit shown in the figure below, what is the type of electrical connection? Find the current and voltage for each branch (theoretical and simulation).

Fill in the blankssocial exclusion got it first existance in __________​

A body is falling from height 'h' it takes t, time to reach the ground. The time taken to cover the first half of height is :- ​

The temperature of substance changes form -20°C to 20°C.what temperature change in Kelvin scale​

Cell membrane is absent in living ♦️Prokaryotic cells♦️RBC♦️Plant cell♦️Dead cellWHICH ONE IS CORRECT ANSWER ?​​

A car starts from rest and after 20 seconds it's velocity becomes 108km\h.find the acceleration​

Doming an experiment, the half time is found abe chows for a radio allive substance. If the initial amony doubled what is the time required for the 6 of the initial amount to be decluyet.​

Derive Equations of motion using graphical method.plz answer in Photo​

The list count of vernier capillary is​

Why hot water freeze faster than cold water ? Anyone give me some thanks ❤️​

A force of 10N produces on extension of 2.5cm. what will be the extension if a force of 25N is applied to the spring,(assuming that the elastic limit is not crossed​

during an experiment the half is found to be 2hrs for a radioactive material if the initial amount is double.what is time required for the 7/4 of the initial amount to be decay​

A stone is falling freely from rest and the total distance covered by it in the last second of its motion equals the distance covered by it in the first 3 seconds of its motion. How long does the stone remain in air?▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂

In lcr series find sol

A bus weighing 500 kg on a slope that makes an angle 60° with the horizontal the component of bus weight parallel to the slope is (A) 3500V3N (B) 1500V3N (C) 2500V3N (D) 2500N

Different traditional dance forms and games - Analyze the motion graphically.

A vector 4 î+3j rotates about its tail through an angle 53° in anticlockwisedirection then the new vector is(A) - 4 + 3(B) 3î - 4(C) 5(D) 52

DIFFERENCE BETWEEN PARALLEL AND SERIES CONNECTION OF RESISTANCE?? Kya hota agar - duniya me electric device nhi hota!!

Differenciate between temperature and heat

If P = 5ỉ + 2 - 3î its components in XY plane and YZ plane are respectively(A) 13,5(B) 5, 13(C) 713, 729(D) 129, 713

A body starts from rest,acquires a speed of 72 km/hr in 2 s. The distance travelled by it is? pls. answer fast thank you ^^

A fly moves in such a way that it has a displacement of 24 m towards east, 10 mtowards north and 4 m vertically upwards.Find the magnitude of its displacement(A) 2.63 m(B) 263 m(C) 26.3 m(D) 36.3 m

student observed the supporting instruments like connecting wire clock battery eliminator etc which assist is

☆☆☆i) Image of molecules of Water ?ii) How is the structure of molecules of water ?

Tell fastdkkfkfkfkfkgkkgkfjf

3. Two Cars, A and B. (starting at the same time, from the same point) are movingwith average speeds of 40 km/h and 50 km/h, respectively, in the same directionFind how far will Car B be from Car A after 3 hours.

A bus weighing 500kg on a slope that makes an angle 60degrees with horizontal the component of bus weight parallel to the slope is

What happen if BlackHole and WormHole found in same region??....what if they hit each other or mix??

☆i)Image of it.ii)What is the structure of an atom ?

Only Physics Expert can answer this question:

How many types of fundamental unit?

What is string theory?

What is computeranyone here...

M= +1/2 what type of mirror and Its nature of image

How to make a PowerPoint presentation on the sources of energy available in dadra and Nagar haveli

A boy throws a ball with a velocity of 15 m/s at an angle of 150 with the horizontal. The distance atwhich the ball strikes the ground isa) 5 mb) 20 mc) 10 md) 11.25 m

What is atom ?pura solution toh de dete ツ

The office of a person is at a distance of 2 km from his home. He goes to office from home with a speed of 20 m/s and returns home with a speed of 30 km/s. His average speed and average velocity for the entire journey respectively id

B2 The dimensions of where B is magnetic field and on 2μο is the magnetic permeability of vacuum, is:

The rotational kinetic energy of a body is given by E = ½ Iω2, where ω is the angular velocity of the body and I is the moment of inertia. Using this equation, work out the dimensional formula for angular velocity.

Fill in the blankssocial exclusion got it first existance in __________

A body is falling from height 'h' it takes t, time to reach the ground. The time taken to cover the first half of height is :-

The temperature of substance changes form -20°C to 20°C.what temperature change in Kelvin scale

Cell membrane is absent in living ♦️Prokaryotic cells♦️RBC♦️Plant cell♦️Dead cellWHICH ONE IS CORRECT ANSWER ?

A car starts from rest and after 20 seconds it's velocity becomes 108km\h.find the acceleration

Doming an experiment, the half time is found abe chows for a radio allive substance. If the initial amony doubled what is the time required for the 6 of the initial amount to be decluyet.

Derive Equations of motion using graphical method.plz answer in Photo

The list count of vernier capillary is

Why hot water freeze faster than cold water ? Anyone give me some thanks ❤️

A force of 10N produces on extension of 2.5cm. what will be the extension if a force of 25N is applied to the spring,(assuming that the elastic limit is not crossed

during an experiment the half is found to be 2hrs for a radioactive material if the initial amount is double.what is time required for the 7/4 of the initial amount to be decay